Zassou no Uta (雑草のうた; Song of Weeds) is Buono!'s 11th single. It is their first single released on the zetima label. It was released on February 2, Release Date: February 2, Label: ZETIMA Catalog Number: EPCE/4 ( CD+DVD - First Press Limited Edition) EPCE (CD Only - Regular Edition). See the lyrics and sing karaoke to Zassou no Uta by Buono!. Find your favorite song lyrics with Smule now! Hi! Hi! Hi! Hajimeyouze Hi! Hi! Hi! Buchi ka mase Hi!.